Fluid bag



FIG. 1 is a front elevational view of the fluid bag according to the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in FIGS. 1–3 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a fluid bag, as shown and described. 